CPU Heatsink Retention Bracket Retainer for Intel 1156 775 Motherboard Product Name : CPU Heatsink Bracket;FOR : Intel 1156 775 motherboard Mounting Hole Diameter : 6mm/0.24";Mounting Hole Center Distance : 10 x 7cm/ 3.9" x 2.8"(L*W) Total Size : 11.2 x 11.2cm / 4.4" x 4.4" (L*W);Material : Plastic Color : Black;Weight : 20g Package : 1 x CPU Heatsink Brackets